beta中文什么意思

n.
1.希腊字母第二字 [B,β]。
2.第二位的东西。
3.【天文学】β星〔星座中第二等最亮的星〕。

• beta (plant):    甜菜属
• beta absorber:    β-射线吸收片,β-射线吸收体; β ...
• beta absorption:    β吸收

例句与用法

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1. Beta emission consists of electrons .
   射线由电子组成。
2. Insulin is secreted by beta cells, specialized cells in the pancreas .
   胰岛素是由胰腺中的特种细胞细胞分泌的。
3. Changes in soybean water status have also been measured by beta ray gauging .
   大豆水分状况的变化也已用射线计量器测出。
4. Let us very briefly rehearse one or two facts about nuclear beta decay .
   让我们非常简要地复述一下有关该衰变的一两件事实。
5. The radioactive transformation giving rise to these electrons was known as beta decay .
   产生这种电子的放射性变化，称为衰变。

英文释义

名词

1. the 2nd letter of the Greek alphabet

形容词

1. preliminary or testing stage of a software or hardware product; "a beta version"; "beta software"
2. second in order of importance; "the candidate, considered a beta male, was perceived to be unable to lead his party to victory"

百科释义

BETA is a pure object-oriented language originating within the "Scandinavian School" in object-orientation where the first object-oriented language Simula was developed.